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Cluj Napoca

$231+ Cheap flights from Chicago (CHI) to Cluj Napoca (CLJ)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/29. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — CLJ
Mar 29 — Apr 51
Sun 3/29
Sun 4/5
1 adult, Economy
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Cheap flight deals from Chicago to Cluj Napoca

Cheapest flights from Chicago to Cluj Napoca
Explore the most affordable flight options available from Chicago to Cluj Napoca. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 27, 2026.

This oojo deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/229:50 pm
ORD
-
CLJ
1 stop31h 30m
LOT
Fri 5/12:00 pm
CLJ
-
ORD
1 stop33h 10m
LOT
Deal found 2/27$502
This lol.travel deal was found by Cheapflights users on 2/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/129:50 pm
ORD
-
CLJ
1 stop11h 40m
LOT
Tue 4/212:00 pm
CLJ
-
ORD
1 stop13h 50m
LOT
Deal found 2/26$509
This FlightHub deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/168:10 pm
ORD
-
CLJ
1 stop16h 05m
Turkish Airlines
Thu 4/309:05 pm
CLJ
-
ORD
1 stop20h 35m
Turkish Airlines
Deal found 2/25$510
This FlightHub deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/18:10 pm
ORD
-
CLJ
1 stop16h 05m
Turkish Airlines
Wed 4/229:05 pm
CLJ
-
ORD
1 stop29h 10m
Turkish Airlines
Deal found 2/24$519
This FlightHub deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/38:10 pm
ORD
-
CLJ
1 stop16h 05m
Turkish Airlines
Fri 4/179:05 pm
CLJ
-
ORD
1 stop20h 35m
Turkish Airlines
Deal found 2/24$522
This Booking.com deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1411:25 am
ORD
-
CLJ
1 stop13h 40m
Turkish Airlines
Thu 10/159:05 pm
CLJ
-
ORD
1 stop20h 35m
Turkish Airlines
Deal found 2/25$524
This Booking.com deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/68:10 pm
ORD
-
CLJ
1 stop28h 55m
Turkish Airlines
Thu 4/239:55 am
CLJ
-
ORD
1 stop31h 45m
Turkish Airlines
Deal found 2/23$525
This FlightHub deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/108:10 pm
ORD
-
CLJ
1 stop16h 05m
Turkish Airlines
Fri 4/179:05 pm
CLJ
-
ORD
1 stop20h 35m
Turkish Airlines
Deal found 2/24$531
This FlightHub deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/128:10 pm
ORD
-
CLJ
1 stop16h 05m
Turkish Airlines
Sun 5/39:05 pm
CLJ
-
ORD
1 stop29h 10m
Turkish Airlines
Deal found 2/25$537

Find flight deals from Chicago to Cluj Napoca

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Cluj Napoca (CLJ). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$502
(oojo)

One-way from

$231
(Booking.com)

Popular in

December

Cheapest in

February

Average price

$559
Provider with most accurate pricing for Chicago (CHI)-Cluj Napoca flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Cluj Napoca flights.
Search Deals
From Chicago (CHI) to Cluj Napoca
Search Deals
One-way flight from Chicago (CHI) to Cluj Napoca
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($51 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($51 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Chicago to Cluj Napoca that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 27, 2026.
Use the filters below to find and compare flights from Chicago to Cluj Napoca that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Sun 4/12

8:45 am-5:25 pm

2 stops24h 40m

Cluj Napoca

Sun 5/3

6:00 am-6:15 pm

1 stop20h 15m

$601

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Fri 4/3

4:15 pm-1:10 pm

2 stops36h 55m

Cluj Napoca

Fri 4/17

6:00 am-9:10 am

2 stops35h 10m

$615

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Thu 4/16

9:50 pm-1:20 pm

2 stops55h 30m

Cluj Napoca

Thu 4/30

6:10 pm-3:10 pm

2 stops29h 00m

$644

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Tue 7/28

7:05 am-1:10 pm

2 stops22h 05m

Cluj Napoca

Wed 9/9

1:50 pm-7:23 am

2 stops25h 33m

$650

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Sun 4/12

9:50 am-5:25 pm

2 stops23h 35m

Cluj Napoca

Tue 4/28

6:00 am-2:27 pm

2 stops40h 27m

$709

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Thu 7/30

3:35 pm-1:10 pm

1 stop13h 35m

Cluj Napoca

Thu 8/13

1:50 pm-11:15 pm

2 stops17h 25m

$722

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Sun 4/12

9:20 pm-1:10 pm

2 stops31h 50m

Cluj Napoca

Tue 4/21

1:50 pm-1:12 pm

2 stops31h 22m

$765

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Wed 3/18

7:00 pm-1:40 pm

1 stop11h 40m

Cluj Napoca

Fri 4/3

6:00 am-7:44 am

2 stops33h 44m

$802

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Sat 7/4

6:30 am-5:25 pm

2 stops26h 55m

Cluj Napoca

Sat 7/18

1:50 pm-7:27 am

2 stops25h 37m

$889

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Sat 7/4

11:03 am-5:25 pm

2 stops22h 22m

$351

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/25

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

Compare providers for flights from Chicago to Cluj Napoca

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Chicago to Cluj Napoca in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Chicago-Cluj Napoca flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago-Cluj Napoca flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago-Cluj Napoca flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago-Cluj Napoca flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago-Cluj Napoca flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Chicago to Cluj Napoca

Have a flexible travel schedule? Discover the best time to fly to Cluj Napoca from Chicago with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Chicago to Cluj Napoca

How far ahead should I book a flight from Chicago to Cluj Napoca?

Use this chart to determine the optimal time to book a round-trip flight from Chicago to Cluj Napoca. Price data was last updated on February 20, 2026.

To ensure you get the cheapest price possible for a flight from Chicago to Cluj Napoca, you should look to book at least 44 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Chicago to Cluj Napoca?

Currently, October is the cheapest month in which you can book a flight from Chicago to Cluj Napoca (average of $491). Flying from Chicago to Cluj Napoca in June is currently the most expensive (average of $867). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What’s the top layover airport for flights from Chicago to Cluj Napoca?

Share of 1-stop round-trip flights from Chicago to Cluj Napoca chosen by Cheapflights users in the past 12 months, using the same layover each way.

Warsaw (WAW) – chosen by Cheapflights users on 67% of 1-stop itineraries from Chicago to Cluj Napoca on Cheapflights.

What’s the cheapest layover airport for flights from Chicago to Cluj Napoca?

Average round-trip fare for 1-stop flights from Chicago to Cluj Napoca, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Warsaw (WAW) is the most affordable 1-stop option, with an average round-trip price of $778.

What’s the fastest layover option from Chicago to Cluj Napoca?

Shortest average travel time for 1-stop one-way flights from Chicago to Cluj Napoca, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Zurich (ZRH) have the shortest average one-way travel time for 1-stop routes: 11h 35m.

Which airport typically offers the quickest layover for flights from Chicago to Cluj Napoca?

Average layover duration for 1-stop one-way flights from Chicago to Cluj Napoca, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Zurich (ZRH) offer the fastest connection on this route, with an average layover time of 1h 00m.

Reviews of airlines servicing Cluj Napoca

Get insights into the airlines that provide service to Cluj Napoca. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Cluj Napoca. Reviews last updated February 27, 2026.
Read reviews from past customers who have flown SWISS, LOT, and United Airlines from Chicago to Cluj Napoca. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
SWISS
7.6
Good
1,883 reviews

Boarding

7.7

Crew

8.3

Comfort

7.4

Food

7.1

Entertainment

6.8

Overall

7.6

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.
SWISS
7.6
Good
1,883 reviews
SWISS
7.6
Good
1,883 reviews

Boarding

7.7

Crew

8.3

Comfort

7.4

Food

7.1

Entertainment

6.8

Overall

7.6

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.
LOT
7.5
Good
1,182 reviews
SWISS
7.6
Good
1,883 reviews

Boarding

7.7

Crew

8.3

Comfort

7.4

Food

7.1

Entertainment

6.8

Overall

7.6

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.
United Airlines
7.4
Good
9,348 reviews
SWISS
7.6
Good
1,883 reviews

Boarding

7.7

Crew

8.3

Comfort

7.4

Food

7.1

Entertainment

6.8

Overall

7.6

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.
Turkish Airlines
7.3
Good
4,239 reviews
SWISS
7.6
Good
1,883 reviews

Boarding

7.7

Crew

8.3

Comfort

7.4

Food

7.1

Entertainment

6.8

Overall

7.6

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.
Lufthansa
6.8
Okay
7,814 reviews
SWISS
7.6
Good
1,883 reviews

Boarding

7.7

Crew

8.3

Comfort

7.4

Food

7.1

Entertainment

6.8

Overall

7.6

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.

Related info for your journey

Find useful and relevant information for your journey from Chicago to Cluj Napoca. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Cluj Napoca from Chicago?

    Most people fly into Cluj Napoca (CLJ) if they book a flight to Cluj Napoca from Chicago. On average, Napoca has 0 inbound flights from Chicago per day from 6 airlines. Cluj Napoca is conveniently located just 3.2 mi from Cluj Napoca’s city center.

  • How long is the flight from Chicago to Cluj Napoca?

    Airlines like United Airlines and LOT fly from Chicago to Cluj Napoca in about 24h 40m. The time it takes to get you to your destination can typically vary by up to 30h 50m. The distance between Chicago and Cluj Napoca is about 5008 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Chicago to Cluj Napoca round-trip?

    Currently priced at $511, Turkish Airlines will fly you from Chicago to Cluj Napoca and back. In addition to Turkish Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Lufthansa and LOT - these airlines can fly you to your destination from $558 and $587, respectively. Turkish Airlines is currently priced 36% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Chicago to Cluj Napoca one-way?

    The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $309. However, be on the lookout for offers from Turkish Airlines and SWISS, as they are both options that can get you from Chicago to Cluj Napoca for a low price.

  • Can I find deals for flights from Chicago to Cluj Napoca that include hotel bookings?

    Yes. In addition to deals on Chicago to Cluj Napoca flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Chicago to Cluj Napoca?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chicago to Cluj Napoca.

  • Can I find deals for business class flights from Chicago to Cluj Napoca?

    Yes. Cheapflights offers flight deals from Chicago to Cluj Napoca by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Chicago to Cluj Napoca?

    Currently, October is the cheapest month in which you can book a flight from Chicago to Cluj Napoca (average of $491). Flying from Chicago to Cluj Napoca in June is currently the most expensive (average of $867). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Chicago to Cluj Napoca

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Chicago to Cluj Napoca

Discover the top 6 airlines that operate flights from Chicago to Cluj Napoca. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$511Average$658FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$558Average$910FlexibilityNo cancel feeOn-time76%
LOTCheapest$587Average$1,028FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$598Average$795FlexibilityNo cancel feeOn-time69%
SWISSCheapest$713Average$1,087FlexibilityNo cancel feeOn-time79%
HiSkyCheapest$733Average$928FlexibilityNo cancel feeOn-timeN/A

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